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Analysis
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max time kernel
156s -
max time network
166s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
10/04/2024, 13:02
Behavioral task
behavioral1
Sample
Coşkun Şafak Talu.pdf
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Coşkun Şafak Talu.pdf
Resource
win10v2004-20240226-en
General
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Target
Coşkun Şafak Talu.pdf
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Size
94KB
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MD5
48fff9b33d4e4eabd28e57a3e9984ba6
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SHA1
ba1cfb195532827aad54d781964c3ed4f9ef5ee9
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SHA256
80eb2da0f52306a7559626100cda0785e4f0922a540d7bab4a454b77075d9294
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SHA512
c41d113614dd7179e77f8b60b677771e559e69d37e4f82d89734c29354323cfac51e286f04ba8676adefe049a76ac7668f370d20cd19c2ed14e01e8b6dbe8e05
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SSDEEP
1536:1VB5m8b/oRKLAFonUdaFdHTZ8RCgB0HQVS8PIwyWeZ88uwGGNuWuUpQ:1VB5mu/oRKLxnswZHHQVS6I788uwGcuv
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5076 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe 5076 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 5076 wrote to memory of 4912 5076 AcroRd32.exe 107 PID 5076 wrote to memory of 4912 5076 AcroRd32.exe 107 PID 5076 wrote to memory of 4912 5076 AcroRd32.exe 107 PID 5076 wrote to memory of 3640 5076 AcroRd32.exe 108 PID 5076 wrote to memory of 3640 5076 AcroRd32.exe 108 PID 5076 wrote to memory of 3640 5076 AcroRd32.exe 108 PID 5076 wrote to memory of 3980 5076 AcroRd32.exe 109 PID 5076 wrote to memory of 3980 5076 AcroRd32.exe 109 PID 5076 wrote to memory of 3980 5076 AcroRd32.exe 109 PID 5076 wrote to memory of 1012 5076 AcroRd32.exe 110 PID 5076 wrote to memory of 1012 5076 AcroRd32.exe 110 PID 5076 wrote to memory of 1012 5076 AcroRd32.exe 110 PID 5076 wrote to memory of 2100 5076 AcroRd32.exe 111 PID 5076 wrote to memory of 2100 5076 AcroRd32.exe 111 PID 5076 wrote to memory of 2100 5076 AcroRd32.exe 111 PID 5076 wrote to memory of 4620 5076 AcroRd32.exe 112 PID 5076 wrote to memory of 4620 5076 AcroRd32.exe 112 PID 5076 wrote to memory of 4620 5076 AcroRd32.exe 112 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 2468 4620 RdrCEF.exe 113 PID 4620 wrote to memory of 4972 4620 RdrCEF.exe 114 PID 4620 wrote to memory of 4972 4620 RdrCEF.exe 114 PID 4620 wrote to memory of 4972 4620 RdrCEF.exe 114 PID 4620 wrote to memory of 4972 4620 RdrCEF.exe 114 PID 4620 wrote to memory of 4972 4620 RdrCEF.exe 114
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Coşkun Şafak Talu.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵PID:4912
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵PID:3640
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵PID:3980
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵PID:1012
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵PID:2100
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=402FC020F7935D645AF9601BECB51474 --mojo-platform-channel-handle=1704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2468
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=C13760E19B0831AA846298EE7390F5EF --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=C13760E19B0831AA846298EE7390F5EF --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵PID:4972
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=6A6728DF2CB5911B8DFD3883F8C08152 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=6A6728DF2CB5911B8DFD3883F8C08152 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:13⤵PID:1412
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=0C8906BB12DC5A69100AE245B0AB1A06 --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3832
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=8DC8E2DE68CF550747439E970FAD0B49 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4356
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=50110E1D22CE852E1CD6D30370E8296B --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3860
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3728 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:81⤵PID:4448
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
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Filesize
64KB
MD54fcfac1c27cf6a1a16af799fd1962871
SHA1761bfafc7a3b252f6e9f5776a82f3c4418d7f9f5
SHA256c40021e5a569905fed2521554e049d8b3ce8d9508c555d14a6e16f85ce0aa1d0
SHA5128db3b1aecce58254ed983343a86979c44b3241a3fc393f703e26b4108d44f1da4ccc69dbfec2d3976c9a8661652e85f18ab7e6322960f50fe97b330c22c9d823
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e